207938850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 144

約数和(自身を含む): 631879200

約数和(自身を除く): 423940350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 95, 98, 105, 114, 133, 147, 150, 175, 190, 210, 245, 266, 285, 294, 350, 399, 475, 490, 525, 570, 665, 735, 798, 931, 950, 1050, 1225, 1330, 1425, 1470, 1489, 1862, 1995, 2450, 2793, 2850, 2978, 3325, 3675, 3990, 4467, 4655, 5586, 6650, 7350, 7445, 8934, 9310, 9975, 10423, 13965, 14890, 19950, 20846, 22335, 23275, 27930, 28291, 31269, 37225, 44670, 46550, 52115, 56582, 62538, 69825, 72961, 74450, 84873, 104230, 111675, 139650, 141455, 145922, 156345, 169746, 198037, 218883, 223350, 260575, 282910, 312690, 364805, 396074, 424365, 437766, 521150, 594111, 707275, 729610, 781725, 848730, 990185, 1094415, 1188222, 1386259, 1414550, 1563450, 1824025, 1980370, 2121825, 2188830, 2772518, 2970555, 3648050, 4158777, 4243650, 4950925, 5472075, 5941110, 6931295, 8317554, 9901850, 10944150, 13862590, 14852775, 20793885, 29705550, 34656475, 41587770, 69312950, 103969425, 207938850]

約数ペア:

[(1, 207938850), (2, 103969425), (3, 69312950), (5, 41587770), (6, 34656475), (7, 29705550), (10, 20793885), (14, 14852775), (15, 13862590), (19, 10944150), (21, 9901850), (25, 8317554), (30, 6931295), (35, 5941110), (38, 5472075), (42, 4950925), (49, 4243650), (50, 4158777), (57, 3648050), (70, 2970555), (75, 2772518), (95, 2188830), (98, 2121825), (105, 1980370), (114, 1824025), (133, 1563450), (147, 1414550), (150, 1386259), (175, 1188222), (190, 1094415), (210, 990185), (245, 848730), (266, 781725), (285, 729610), (294, 707275), (350, 594111), (399, 521150), (475, 437766), (490, 424365), (525, 396074), (570, 364805), (665, 312690), (735, 282910), (798, 260575), (931, 223350), (950, 218883), (1050, 198037), (1225, 169746), (1330, 156345), (1425, 145922), (1470, 141455), (1489, 139650), (1862, 111675), (1995, 104230), (2450, 84873), (2793, 74450), (2850, 72961), (2978, 69825), (3325, 62538), (3675, 56582), (3990, 52115), (4467, 46550), (4655, 44670), (5586, 37225), (6650, 31269), (7350, 28291), (7445, 27930), (8934, 23275), (9310, 22335), (9975, 20846), (10423, 19950), (13965, 14890)]